Rearden MFG FHD | Rainbow Black PVD


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  • 17-4 PH
  • Atlas and Atlas XL Compatible
  • Plan B Compatible
  • Atlas Adapter Overrun Approximately 1.050″
  • Atlas XL Adapter No Overrun
  • 1/2-28 Threads .375 Bore
  • 5/8-24 Threads .375 Bore
  • Rainbow Black PVD
  • Shims Not Included, if you would like to specifically time this, shims will be required. Note: your barrel may require a shim if the manufacturer did not put a thread relief on it.

Additional information

Thread ID

1/2×28, 5/8×24


Rearden Manufacturing


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